Voice call with  15.6 inches   Tablet

( VOICE CALLING  IN  TABLET MODE) with a    [15.6 inches  INTEL-based   "detachable"   Chrome OS    Laptop/Tablet/Smartphone(ALL-in-ONE) with built-in  DVD-RW Player]   The  15.6 inches  display has been detached from the Keyboard to become a   15.6 inches  Tablet .